package week_plan;

/**
 * Created by xupeng20 on 2019/3/19.
 */
public class MirrorTree {
    /**
     * 求一个树的镜像树
     */
    class Tree{
        int val;
        Tree left=null ;
        Tree right = null ;
    }
    public static void mirrorTree(Tree root){
        if (null == root){
            return;
        }
    }
}
